A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-632-6992
NSN 5945-01-132-5359
NSN 6145-00-635-9957
NSN 5985-01-400-2003
NSN 2925-01-394-9658
NSN 5895-01-211-4156
NSN 6220-01-257-9288
NSN 6320-00-228-5678
NSN 5950-00-244-1567
NSN 5950-01-264-5365
NSN 6145-01-437-3900
NSN 5910-01-485-0279